Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317102 | 3,6-diamino-2,5-pyrazinedicarbonitrile | Seiji Tazaki, Tomio Yagihara, Atsushi Yanagisawa, Takakazu Kojima | 1994-05-31 |
| 5306443 | Method for the preparation of conductive polymer film | Takehira Kaneko, Hirofumi Suzuki, Tomio Yagihara, Shiro Higashida, Akira Nakada +2 more | 1994-04-26 |
| 5294711 | 3,6-diamino-2,5-pyrazinedicarbonitrile | Seiji Tazaki, Tomio Yagihara, Atsushi Yanagisawa, Takakazu Kojima | 1994-03-15 |
| 5278295 | Pyrrole monomer | Hirofumi Suzuki, Takehira Kaneko, Isami Hamamoto, Tetsuya Katoh, Toshiaki Satoh +1 more | 1994-01-11 |